23159085 has 16 divisors (see below), whose sum is σ = 37349376. Its totient is φ = 12253248.

The previous prime is 23159063. The next prime is 23159107. The reversal of 23159085 is 58095132.

It is an interprime number because it is at equal distance from previous prime (23159063) and next prime (23159107).

It is not a de Polignac number, because 23159085 - 2⁵ = 23159053 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4174 + ... + 7983.

It is an arithmetic number, because the mean of its divisors is an integer number (2334336).

Almost surely, 2^23159085 is an apocalyptic number.

It is an amenable number.

23159085 is a deficient number, since it is larger than the sum of its proper divisors (14190291).

23159085 is a wasteful number, since it uses less digits than its factorization.

23159085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12292.

The product of its (nonzero) digits is 10800, while the sum is 33.

The square root of 23159085 is about 4812.3887000117. The cubic root of 23159085 is about 285.0408682544.

The spelling of 23159085 in words is "twenty-three million, one hundred fifty-nine thousand, eighty-five".